#vision correction

3 public questions tagged with this topic.

Optics and Electromagnetic Waves 2

+ 50 cm is correct per What focal length should the reading spe principle; validated by standard physics law.

Ref: NCERT Physics Class 12 Chapter 10 Wave Optics

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Optics and Electromagnetic Waves 1

Myopia cured using concave lens diverging, power negative.

Ref: NCERT Physics Class 12 Chapter 9 Ray Optics and Optical Instruments

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Optics and Electromagnetic Waves 1

+2D convex lens corrects hypermetropia, far-sightedness, near point defect.

Ref: NCERT Physics Class 12 Chapter 10 Wave Optics

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